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471872480 = 25547131479
BaseRepresentation
bin11100001000000…
…011001111100000
31012212220121100112
4130020003033200
51431244404410
6114453510452
714456564342
oct3410031740
91185817315
10471872480
112223a5862
12112042428
13769b74b1
1446953292
152b65e105
hex1c2033e0

471872480 has 96 divisors (see below), whose sum is σ = 1149603840. Its totient is φ = 182940160.

The previous prime is 471872477. The next prime is 471872521. The reversal of 471872480 is 84278174.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 984881 + ... + 985359.

It is an arithmetic number, because the mean of its divisors is an integer number (11975040).

Almost surely, 2471872480 is an apocalyptic number.

471872480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 471872480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (574801920).

471872480 is an abundant number, since it is smaller than the sum of its proper divisors (677731360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

471872480 is a wasteful number, since it uses less digits than its factorization.

471872480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672 (or 664 counting only the distinct ones).

The product of its (nonzero) digits is 100352, while the sum is 41.

The square root of 471872480 is about 21722.6259922690. The cubic root of 471872480 is about 778.5291589350.

The spelling of 471872480 in words is "four hundred seventy-one million, eight hundred seventy-two thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 47 80 94 131 160 188 235 262 376 470 479 524 655 752 940 958 1048 1310 1504 1880 1916 2096 2395 2620 3760 3832 4192 4790 5240 6157 7520 7664 9580 10480 12314 15328 19160 20960 22513 24628 30785 38320 45026 49256 61570 62749 76640 90052 98512 112565 123140 125498 180104 197024 225130 246280 250996 313745 360208 450260 492560 501992 627490 720416 900520 985120 1003984 1254980 1801040 2007968 2509960 2949203 3602080 5019920 5898406 10039840 11796812 14746015 23593624 29492030 47187248 58984060 94374496 117968120 235936240 471872480